10-08-2003 06:47 PM - edited 02-20-2020 11:02 PM
About three weeks ago, after a power outage (storm) my PIX 501 started denying all inbound traffic. My PIX is in-between ADSL modem (PPPoE) and network. All stations can browse internet and send mail without a problem. I verified my current config with the last known good config pre-power outage. The only thing that I can see that is different is the new IP address assigned by ISP DHCP.
Here are partials of my config (left out VPN part to save space).
Any help would be greatly appreciated.
Before resetting PIX - 6.20.2003
IX Version 6.3(1)
interface ethernet0 10baset
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password xxxxx encrypted
passwd xxxxxx encrypted
hostname Phoenix
domain-name mad4networks.com
fixup protocol ftp 21
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol http 80
fixup protocol ils 389
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol sip 5060
fixup protocol sip udp 5060
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
names
access-list 100 permit tcp any host x.x.34.248 eq 1020
access-list 100 permit tcp any host x.x.34.248 eq 1060
access-list 100 permit tcp any host x.x.34.248 eq 3389
access-list 100 permit tcp any host x.x.34.248 eq smtp
access-list 101 permit ip x.x.0.0 255.255.0.0 192.168.12.0 255.255.255.0
pager lines 24
logging on
logging trap warnings
logging host inside 10.1.100.10
mtu outside 1500
mtu inside 1500
ip address outside x.x.x.248 255.255.255.255 pppoe
ip address inside 10.1.1.254 255.255.0.0
ip audit info action alarm
ip audit attack action alarm
ip local pool vpnclientpool 192.168.12.1-192.168.12.99
pdm location 10.1.1.4 255.255.255.255 inside
pdm location 10.1.1.254 255.255.255.255 inside
pdm location 10.1.40.1 255.255.255.255 inside
pdm location x.x.x.0 255.255.255.240 outside
pdm location x.x.x.0 255.255.255.0 outside
pdm location 10.1.100.10 255.255.255.255 inside
pdm location 10.1.10.8 255.255.255.255 inside
pdm logging warnings 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list 101
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
static (inside,outside) tcp 141.158.34.248 1060 10.1.40.1 1060 netmask 255.255.255.255 0 0
static (inside,outside) tcp x.x.34.248 smtp 10.1.1.4 smtp netmask 255.255.255.255 0 0
static (inside,outside) tcp x.x.x.248 3389 10.1.1.4 3389 netmask 255.255.255.255 0 0
static (inside,outside) tcp x.x.x.248 1020 10.1.1.4 1020 netmask 255.255.255.255 0 0
access-group 100 in interface outside
route outside 0.0.0.0 0.0.0.0 141.158.34.248 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server RADIUS protocol radius
aaa-server LOCAL protocol local
http server enable
http 10.1.1.254 255.255.255.255 inside
http 10.1.0.0 255.255.0.0 inside
After resetting - 10.7.2003
PIX Version 6.3(1)
interface ethernet0 10baset
interface ethernet1 100full
nameif ethernet0 outside security0
nameif ethernet1 inside security100
enable password xxxxxx encrypted
passwd xxxxx encrypted
hostname Phoenix
domain-name mad4networks.com
fixup protocol ftp 21
fixup protocol h323 h225 1720
fixup protocol h323 ras 1718-1719
fixup protocol http 80
fixup protocol ils 389
fixup protocol rsh 514
fixup protocol rtsp 554
fixup protocol sip 5060
fixup protocol sip udp 5060
fixup protocol skinny 2000
fixup protocol smtp 25
fixup protocol sqlnet 1521
names
access-list 100 permit tcp any host x.x.215.51 eq 1060
access-list 100 permit tcp any host x.x.215.51 eq 3389
access-list 100 permit tcp any host x.x.215.51 eq smtp
access-list 100 permit tcp any host x.x.215.51 eq 1020
access-list 101 permit ip 10.1.0.0 255.255.0.0 192.168.12.0 255.255.255.0
pager lines 24
logging on
logging trap warnings
logging host inside 10.1.100.10
mtu outside 1500
mtu inside 1500
ip address outside x.x.x.51 255.255.255.255 pppoe
ip address inside 10.1.1.254 255.255.0.0
ip audit info action alarm
ip audit attack action alarm
ip local pool vpnclientpool 192.168.12.1-192.168.12.99
pdm location 10.1.1.4 255.255.255.255 inside
pdm location 10.1.1.254 255.255.255.255 inside
pdm location 10.1.40.1 255.255.255.255 inside
pdm location x.x.x.0 255.255.255.240 outside
pdm location x.x.x.0 255.255.255.0 outside
pdm location 10.1.100.10 255.255.255.255 inside
pdm location 10.1.10.8 255.255.255.255 inside
pdm logging warnings 100
pdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list 101
nat (inside) 1 0.0.0.0 0.0.0.0 0 0
static (inside,outside) tcp 151.197.215.51 1060 10.1.40.1 1060 netmask 255.255.255.255 0 0
static (inside,outside) tcp 151.197.215.51 smtp 10.1.1.4 smtp netmask 255.255.255.255 0 0
static (inside,outside) tcp 151.197.215.51 3389 10.1.1.4 3389 netmask 255.255.255.255 0 0
static (inside,outside) tcp 151.197.215.51 1020 10.1.1.4 1020 netmask 255.255.255.255 0 0
route outside 0.0.0.0 0.0.0.0 141.158.37.99 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 rpc 0:10:00 h225 1:00:00
timeout h323 0:05:00 mgcp 0:05:00 sip 0:30:00 sip_media 0:02:00
timeout uauth 0:05:00 absolute
aaa-server TACACS+ protocol tacacs+
aaa-server RADIUS protocol radius
aaa-server LOCAL protocol local
http server enable
http 10.1.1.254 255.255.255.255 inside
http 10.1.0.0 255.255.0.0 inside
10-08-2003 08:24 PM
Can't see anything obvious, and I did try and connect to port 25 on your server and didn't get through (be careful in future about posting full configs though).
Your best bet is to turn on syslogging and then try an inbound connection and see what the PIX tells you is going on.
logging trap debug
If you're not sure what you're looking for look for anything with your outside PC's IP address in it.
10-10-2003 06:58 AM
It looks like your default gateway is incorrect (not on the same subnet as your IP Address). Maybe I don't understand the PPPoE, but it doesn't look right.
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